In which of the following compounds the lone pair is not delocalised over the benzene ring ?
A. `p-`toluidine
B. Anilinium hydrogen sulphate
C. Aniline
D. `p-`nitroaniline

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1 Answers

Correct Answer - B
In anilinium ion `C_(6)H_(5)overset(+)(N)H_(3)`, lone pair is not present on N atom.

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